Rocks

What is the definition of a rock according to geologists?

• A type of sedimentary rock formed from organic remains

• A type of volcanic landform characterized by steep, symmetrical cones

• A natural substance composed of solid crystals of different minerals fused together

• A type of metamorphic rock with a layered or banded appearance

Which of the following is NOT a rock-forming mineral?

• Garnet

• Calcite

• Halite

• Pyroxene

What type of rocks are formed from the solidification of molten rock material?

• Igneous Rocks

• Metamorphic Rocks

• Sedimentary Rocks

• Extrusive Rocks

Which type of igneous rocks form from magma that solidifies below the Earth's surface?

• Intrusive Igneous Rocks

• Mafic Igneous Rocks

• Extrusive Igneous Rocks

• Intermediate Igneous Rocks

What type of sedimentary rocks form from the accumulation and lithification of sediments?

• Metamorphic Sedimentary Rocks

• Clastic Sedimentary Rocks

• Organic Sedimentary Rocks

• Chemical Sedimentary Rocks

Which type of metamorphic rocks have a layered or banded appearance?

• Non-foliated Metamorphic Rocks

• Extrusive Metamorphic Rocks

• Foliated Metamorphic Rocks

• Intrusive Metamorphic Rocks

What is the primary cause of volcanism according to the plate theory?

• Extension of the lithosphere

• Injection of new magma into the chamber

• Landslide that removes material from the top of a volcano

• Buildup of gases within the volcano

What is the primary cause of geysers erupting periodically?

• Heating of groundwater by magma near the surface of the Earth

• Buildup of gases within the volcano

• Injection of new magma into the chamber

• Landslide that removes material from the top of a volcano

What is the primary cause of earthquakes aside from tectonic plate movement?

• Volcanic Activity

• Human Activities

• Weathering

• Erosion

What are seismic waves generated by?

• Sudden release of energy stored in the Earth's crust

• Weathering of rocks and minerals

• Deposition of sediments

• Erosion by natural forces